40939136

素因数分解:

$2^7\times 7^1\times {\mathrm{45691}}^1$

素因数の和:45712

約数の個数: 32

約数和(自身を含む): 93211680

約数和(自身を除く): 52272544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 45691, 91382, 182764, 319837, 365528, 639674, 731056, 1279348, 1462112, 2558696, 2924224, 5117392, 5848448, 10234784, 20469568, 40939136]

約数ペア:

[(1, 40939136), (2, 20469568), (4, 10234784), (7, 5848448), (8, 5117392), (14, 2924224), (16, 2558696), (28, 1462112), (32, 1279348), (56, 731056), (64, 639674), (112, 365528), (128, 319837), (224, 182764), (448, 91382), (896, 45691)]